Incidental Mutation 'R8084:Gabbr2'
ID 643782
Institutional Source Beutler Lab
Gene Symbol Gabbr2
Ensembl Gene ENSMUSG00000039809
Gene Name gamma-aminobutyric acid type B receptor subunit 2
Synonyms Gababr2, Gpr51, LOC242425, GB2
MMRRC Submission 067517-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.093) question?
Stock # R8084 (G1)
Quality Score 146.008
Status Validated
Chromosome 4
Chromosomal Location 46662318-46991714 bp(-) (GRCm39)
Type of Mutation splice site (5 bp from exon)
DNA Base Change (assembly) C to T at 46736349 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000103378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107749]
AlphaFold Q80T41
Predicted Effect probably null
Transcript: ENSMUST00000107749
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809

DomainStartEndE-ValueType
signal peptide 1 40 N/A INTRINSIC
Pfam:Peripla_BP_6 59 434 1.5e-15 PFAM
Pfam:ANF_receptor 75 429 2e-51 PFAM
Pfam:7tm_3 492 745 6.4e-57 PFAM
PDB:4PAS|B 778 818 1e-18 PDB
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 98.9%
  • 20x: 96.2%
Validation Efficiency 100% (75/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The multi-pass membrane protein encoded by this gene belongs to the G-protein coupled receptor 3 family and GABA-B receptor subfamily. The GABA-B receptors inhibit neuronal activity through G protein-coupled second-messenger systems, which regulate the release of neurotransmitters, and the activity of ion channels and adenylyl cyclase. This receptor subunit forms an active heterodimeric complex with GABA-B receptor subunit 1, neither of which is effective on its own. Allelic variants of this gene have been associated with nicotine dependence.[provided by RefSeq, Jan 2010]
PHENOTYPE: Homozygous mutation of this gene results in clonic seizures, hyperactivity, hyperalgesia in response to thermal or mechanical stimuli, increased anxiety, and decreased depression-related behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 T A 2: 25,323,979 (GRCm39) Y190N probably benign Het
Acsl3 G A 1: 78,669,844 (GRCm39) D238N probably damaging Het
Acss1 T A 2: 150,484,701 (GRCm39) I181F probably damaging Het
Ano5 A G 7: 51,229,287 (GRCm39) I610V probably benign Het
Anxa6 A T 11: 54,894,834 (GRCm39) F256I probably damaging Het
Ash2l A G 8: 26,321,322 (GRCm39) S273P probably benign Het
Baz2b T G 2: 59,792,580 (GRCm39) E516A probably benign Het
Bbs2 G T 8: 94,814,056 (GRCm39) D187E probably damaging Het
Cacna1b T A 2: 24,575,808 (GRCm39) M747L probably benign Het
Cacna2d4 C A 6: 119,277,313 (GRCm39) D675E probably damaging Het
Calcr G A 6: 3,687,615 (GRCm39) T461M probably benign Het
Catip A G 1: 74,403,515 (GRCm39) K126E probably damaging Het
Chga T C 12: 102,528,328 (GRCm39) I273T probably benign Het
Clasp2 G A 9: 113,676,823 (GRCm39) V185I probably benign Het
Cracr2a A G 6: 127,616,135 (GRCm39) N370S probably benign Het
Crygc A T 1: 65,110,981 (GRCm39) V102D probably benign Het
Ddx23 A G 15: 98,556,145 (GRCm39) S58P unknown Het
Dlgap5 C T 14: 47,645,298 (GRCm39) G281D probably benign Het
Dnah5 A T 15: 28,388,099 (GRCm39) Y3186F probably damaging Het
Dpp6 A C 5: 27,836,397 (GRCm39) I296L probably benign Het
Elfn2 C T 15: 78,556,660 (GRCm39) R629H probably damaging Het
Eml2 G T 7: 18,915,149 (GRCm39) probably null Het
Fitm1 T A 14: 55,813,906 (GRCm39) V134E probably damaging Het
Flnb A G 14: 7,907,243 (GRCm38) N1272S probably benign Het
Fuca1 G A 4: 135,662,114 (GRCm39) W347* probably null Het
Gls2 G A 10: 128,035,125 (GRCm39) R86H probably damaging Het
Grin2b T C 6: 135,710,486 (GRCm39) K1020R probably benign Het
H2-DMb1 T A 17: 34,376,327 (GRCm39) W149R probably damaging Het
Herc1 T A 9: 66,383,217 (GRCm39) S3629R probably benign Het
Itih4 A T 14: 30,621,400 (GRCm39) N821I possibly damaging Het
Kmt2d A T 15: 98,739,945 (GRCm39) L4731Q unknown Het
Loxhd1 A T 18: 77,427,845 (GRCm39) I472F possibly damaging Het
Lrp2 C A 2: 69,339,713 (GRCm39) C1066F probably damaging Het
Mllt10 T A 2: 18,114,637 (GRCm39) F114I probably damaging Het
N4bp1 T C 8: 87,587,636 (GRCm39) E434G probably benign Het
N6amt1 T C 16: 87,151,228 (GRCm39) F30L probably damaging Het
Naca G A 10: 127,877,400 (GRCm39) V811I unknown Het
Nobox A C 6: 43,282,101 (GRCm39) I324S possibly damaging Het
Nup210l T C 3: 90,043,365 (GRCm39) S442P probably benign Het
Or6c2 A T 10: 129,362,809 (GRCm39) T238S probably damaging Het
Osbpl1a A T 18: 13,038,099 (GRCm39) L284Q probably damaging Het
Pals1 A T 12: 78,867,625 (GRCm39) Q336L probably benign Het
Pcdhb20 A C 18: 37,639,226 (GRCm39) Y584S possibly damaging Het
Pgpep1l A T 7: 67,887,519 (GRCm39) F27Y probably benign Het
Pik3cg T G 12: 32,245,687 (GRCm39) I854L probably benign Het
Pot1a C T 6: 25,771,535 (GRCm39) V229M possibly damaging Het
Prh1 C T 6: 132,548,822 (GRCm39) P110S unknown Het
Prkag3 C T 1: 74,786,366 (GRCm39) C193Y probably damaging Het
Prl2c5 T C 13: 13,360,539 (GRCm39) F69L probably benign Het
Ptprq T C 10: 107,444,294 (GRCm39) T1437A probably benign Het
Rabgap1 T C 2: 37,427,317 (GRCm39) Y633H probably damaging Het
Rad54l2 G A 9: 106,590,701 (GRCm39) T475I possibly damaging Het
Retreg1 C A 15: 25,969,885 (GRCm39) A130E probably benign Het
Rps6kb1 G T 11: 86,426,262 (GRCm39) H56N probably benign Het
Sars2 A G 7: 28,449,710 (GRCm39) H385R probably damaging Het
Sbpl T G 17: 24,172,244 (GRCm39) N225T unknown Het
Scml4 T C 10: 42,806,602 (GRCm39) probably null Het
Scrib G A 15: 75,937,940 (GRCm39) T302M probably benign Het
Sdk2 G A 11: 113,717,915 (GRCm39) T1483I possibly damaging Het
Sh3bgrl3 A G 4: 133,855,390 (GRCm39) S19P probably damaging Het
Slc10a6 C T 5: 103,760,327 (GRCm39) V223I probably benign Het
Slc4a3 A G 1: 75,532,589 (GRCm39) T950A probably benign Het
Spats2 A T 15: 99,064,961 (GRCm39) D9V possibly damaging Het
Sphk1 A T 11: 116,425,904 (GRCm39) probably null Het
Tex10 A T 4: 48,431,066 (GRCm39) S897R probably benign Het
Tmco3 T C 8: 13,353,873 (GRCm39) V395A probably damaging Het
Ttc7b A G 12: 100,350,432 (GRCm39) L478P probably damaging Het
Ubac2 T C 14: 122,220,717 (GRCm39) M184T probably benign Het
Wdr95 T C 5: 149,511,598 (GRCm39) S433P probably damaging Het
Zfp202 T A 9: 40,122,538 (GRCm39) H433Q probably benign Het
Zfp526 G T 7: 24,924,737 (GRCm39) R332L probably damaging Het
Other mutations in Gabbr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00337:Gabbr2 APN 4 46,787,600 (GRCm39) missense probably damaging 1.00
IGL00844:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
IGL01584:Gabbr2 APN 4 46,674,524 (GRCm39) missense probably damaging 0.97
IGL01684:Gabbr2 APN 4 46,736,501 (GRCm39) missense probably benign
IGL01884:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
IGL02073:Gabbr2 APN 4 46,667,547 (GRCm39) missense probably benign 0.00
IGL02376:Gabbr2 APN 4 46,684,300 (GRCm39) missense probably damaging 1.00
R0194:Gabbr2 UTSW 4 46,787,565 (GRCm39) missense possibly damaging 0.48
R0627:Gabbr2 UTSW 4 46,681,223 (GRCm39) missense possibly damaging 0.92
R0685:Gabbr2 UTSW 4 46,787,521 (GRCm39) missense possibly damaging 0.64
R0781:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R0882:Gabbr2 UTSW 4 46,718,904 (GRCm39) missense probably damaging 1.00
R0883:Gabbr2 UTSW 4 46,677,474 (GRCm39) missense probably benign 0.00
R1004:Gabbr2 UTSW 4 46,677,544 (GRCm39) missense possibly damaging 0.60
R1078:Gabbr2 UTSW 4 46,664,833 (GRCm39) missense probably damaging 0.99
R1110:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R1368:Gabbr2 UTSW 4 46,674,464 (GRCm39) missense probably benign 0.31
R1557:Gabbr2 UTSW 4 46,846,436 (GRCm39) missense probably damaging 1.00
R1577:Gabbr2 UTSW 4 46,684,319 (GRCm39) missense probably benign 0.29
R1645:Gabbr2 UTSW 4 46,664,963 (GRCm39) splice site probably null
R1743:Gabbr2 UTSW 4 46,677,603 (GRCm39) missense possibly damaging 0.47
R1848:Gabbr2 UTSW 4 46,739,823 (GRCm39) missense probably benign 0.31
R1997:Gabbr2 UTSW 4 46,787,502 (GRCm39) missense probably damaging 1.00
R2009:Gabbr2 UTSW 4 46,734,119 (GRCm39) missense probably damaging 1.00
R4021:Gabbr2 UTSW 4 46,846,435 (GRCm39) missense probably damaging 1.00
R4719:Gabbr2 UTSW 4 46,718,797 (GRCm39) missense probably damaging 0.99
R4757:Gabbr2 UTSW 4 46,875,675 (GRCm39) missense probably damaging 0.98
R4798:Gabbr2 UTSW 4 46,991,139 (GRCm39) missense possibly damaging 0.92
R5086:Gabbr2 UTSW 4 46,724,342 (GRCm39) missense probably damaging 1.00
R5176:Gabbr2 UTSW 4 46,681,208 (GRCm39) missense probably damaging 0.99
R5451:Gabbr2 UTSW 4 46,684,294 (GRCm39) missense probably benign 0.15
R5510:Gabbr2 UTSW 4 46,734,113 (GRCm39) missense probably damaging 1.00
R5611:Gabbr2 UTSW 4 46,804,105 (GRCm39) missense probably damaging 0.98
R6049:Gabbr2 UTSW 4 46,787,641 (GRCm39) missense probably damaging 1.00
R6089:Gabbr2 UTSW 4 46,846,448 (GRCm39) missense probably damaging 1.00
R6118:Gabbr2 UTSW 4 46,736,459 (GRCm39) missense probably damaging 1.00
R6209:Gabbr2 UTSW 4 46,804,069 (GRCm39) missense probably damaging 1.00
R6212:Gabbr2 UTSW 4 46,681,189 (GRCm39) missense probably damaging 0.98
R6717:Gabbr2 UTSW 4 46,787,574 (GRCm39) missense possibly damaging 0.50
R7339:Gabbr2 UTSW 4 46,846,340 (GRCm39) missense probably benign 0.01
R7479:Gabbr2 UTSW 4 46,681,166 (GRCm39) missense probably damaging 0.98
R7695:Gabbr2 UTSW 4 46,875,687 (GRCm39) missense probably damaging 1.00
R7808:Gabbr2 UTSW 4 46,875,744 (GRCm39) missense possibly damaging 0.49
R7832:Gabbr2 UTSW 4 46,734,096 (GRCm39) missense probably benign 0.04
R7993:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R7994:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R8051:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R9050:Gabbr2 UTSW 4 46,798,659 (GRCm39) missense probably benign 0.03
R9187:Gabbr2 UTSW 4 46,674,533 (GRCm39) missense probably damaging 1.00
R9622:Gabbr2 UTSW 4 46,724,283 (GRCm39) critical splice donor site probably null
R9655:Gabbr2 UTSW 4 46,815,684 (GRCm39) missense possibly damaging 0.69
Predicted Primers PCR Primer
(F):5'- GCGCCCTACAGTATCTTAGCAAC -3'
(R):5'- TGGCCGGGTATTAAGGACAC -3'

Sequencing Primer
(F):5'- GTATCTTAGCAACAACGGCAG -3'
(R):5'- ACAGCACTAGGGTCTAATGGCTTC -3'
Posted On 2020-08-14